Pith Number

pith:D2PC7N2N

pith:2001:D2PC7N2NUTUBP5LTEYKWEEJRD5

not attested not anchored not stored refs pending

Relationship of Black Holes to Bulges

David Merritt, Laura Ferrarese (Rutgers University)

arxiv:astro-ph/0107134 v2 · 2001-07-06 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2PC7N2NUTUBP5LTEYKWEEJRD5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Galaxy morphology dependent (black hole mass)-(velocity dispersion) relations: implications for gravitational wave forecasts and cosmological simulations

Receipt and verification

First computed	2026-07-04T14:11:21.894022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9e2fb74da4e817f57326156211311f7fd4b7907e0d50cfced05174801f4222

Aliases

arxiv: astro-ph/0107134 · arxiv_version: astro-ph/0107134v2 · doi: 10.48550/arxiv.astro-ph/0107134 · pith_short_12: D2PC7N2NUTUB · pith_short_16: D2PC7N2NUTUBP5LT · pith_short_8: D2PC7N2N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/D2PC7N2NUTUBP5LTEYKWEEJRD5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1e9e2fb74da4e817f57326156211311f7fd4b7907e0d50cfced05174801f4222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eb2c61eeea76a56345ecbe52c188c0c2a2435585a48e443cd7c51c2360fc545",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-06T20:50:15Z",
    "title_canon_sha256": "1cb1187a69a933ca6d71a3be858e387efa711569ab932d5f0f7f13684f5acf88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107134",
    "kind": "arxiv",
    "version": 2
  }
}